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HV: return bool in sanitize_vm_config 

Return true if vm configs is sanitized successfully, otherwise return false;

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Victor Sun 2019-04-09 15:40:24 +08:00 committed by ACRN System Integration
parent 6071234337
commit cb10dc7e73
3 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
hypervisor/arch/x86/configs/vm_config.c
View File

@ -23,9 +23,9 @@ struct acrn_vm_config *get_vm_config(uint16_t vm_id)
/**
* @pre vm_config != NULL
*/
int32_t sanitize_vm_config(void)
bool sanitize_vm_config(void)
{
int32_t ret = 0;
bool ret = true;
uint16_t vm_id;
uint64_t sos_pcpu_bitmap, pre_launch_pcpu_bitmap;
struct acrn_vm_config *vm_config;
@ -43,11 +43,11 @@ int32_t sanitize_vm_config(void)
switch (vm_config->type) {
case PRE_LAUNCHED_VM:
if (vm_config->pcpu_bitmap == 0U) {
ret = -EINVAL;
ret = false;
/* GUEST_FLAG_RT must be set if we have GUEST_FLAG_LAPIC_PASSTHROUGH set in guest_flags */
} else if (((vm_config->guest_flags & GUEST_FLAG_LAPIC_PASSTHROUGH) != 0U)
&& ((vm_config->guest_flags & GUEST_FLAG_RT) == 0U)) {
ret = -EINVAL;
ret = false;
} else {
pre_launch_pcpu_bitmap |= vm_config->pcpu_bitmap;
}
@ -56,13 +56,13 @@ int32_t sanitize_vm_config(void)
/* Deduct pcpus of PRE_LAUNCHED_VMs */
sos_pcpu_bitmap ^= pre_launch_pcpu_bitmap;
if ((sos_pcpu_bitmap == 0U) || ((vm_config->guest_flags & GUEST_FLAG_LAPIC_PASSTHROUGH) != 0U)) {
ret = -EINVAL;
ret = false;
} else {
vm_config->pcpu_bitmap = sos_pcpu_bitmap;
}
break;
case NORMAL_VM:
ret = -EINVAL;
ret = false;
break;
default:
/* Nothing to do for a UNDEFINED_VM, break directly. */
@ -74,11 +74,11 @@ int32_t sanitize_vm_config(void)
cat_cap_info.enabled = true;
} else {
pr_err("%s set wrong CLOS or CAT is not supported\n", __func__);
ret = -EINVAL;
ret = false;
}
}
if (ret != 0) {
if (!ret) {
break;
}
}

2
hypervisor/arch/x86/cpu.c
View File

@ -198,7 +198,7 @@ void init_cpu_post(uint16_t pcpu_id)
panic("hardware not support!");
}
if (sanitize_vm_config() != 0) {
if (!sanitize_vm_config()) {
panic("VM Configuration Error!");
}

2
hypervisor/include/arch/x86/vm_config.h
View File

@ -63,7 +63,7 @@ struct acrn_vm_config {
} __aligned(8);
struct acrn_vm_config *get_vm_config(uint16_t vm_id);
int32_t sanitize_vm_config(void);
bool sanitize_vm_config(void);
extern struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM];